Hegg Memorial Hospital
We serve together to heal body, mind and spirit, to improve the health of our community, and to be good stewards of the resources entrusted to us.
Hegg Memorial Hospital at a glance
- Total assets
- $60,421,642
- +3.0% vs 2024
- Revenue (2025)
- $30,387,894
- -1.0% vs 2024
- Net investment income (2025)
- $886,021
- +58.9% vs 2024
- Expenses (2025)
- $29,492,032
- +5.4% vs 2024
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
How to apply to Hegg Memorial Hospital
Open Grants
2 open opportunities from Hegg Memorial Hospital
Who Hegg Memorial Hospital funds
Giving History
Giving Over Time
Total grant dollars and number of grants per year
In 2019 it made 1 grant totaling $24K.
Ready to take the next step with Hegg Memorial Hospital?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $60,421,642 | $30,387,894 | $29,492,032 | — | — | $886,021 |
| 2024 | $58,654,759 | $30,688,739 | $27,990,865 | — | — | $557,645 |
| 2023 | $54,683,761 | $26,212,799 | $26,241,934 | — | — | $361,774 |
| 2022 | $54,600,776 | $25,994,184 | $25,675,051 | — | — | $333,442 |
| 2021 | $56,653,083 | $31,451,900 | $24,661,102 | — | — | $208,293 |
| 2020 | $54,454,806 | $23,283,428 | $23,820,550 | — | — | $261,790 |
| 2019 | $49,256,517 | $22,659,406 | $22,485,974 | $24,000 | 1 | $202,001 |
About Hegg Memorial Hospital
Based on IRS filings
Hegg Memorial Hospital is a public charity focused on Health, based in Rock Valley, IA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $60.4M in total assets. Net investment income was $886K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Hegg Memorial Hospital is led by Glenn Zevenbergen, CEO & Administrator on every filing since 2019; 6 of 16 officers listed in 2025 are compensated.
Officers on the 2025 filing
Glenn Zevenbergen
CEO & Administrator
On filings since 2019
40 hrs/week
$225K (2019) → $311K (2025)
Jason Vansurksum
President
Member Vice President From → Member & Vice President, 2023
Member & Vice President → President, 2024
On filings since 2020
0.4 hrs/week
No compensation reported
Nicolle Samuels
Rehab Director
On filings since 2019
40 hrs/week
$119K (2019) → $169K (2025)
Jeremy McClennen
Director of Patient Care
On filings since 2022
40 hrs/week
$100K (2022) → $121K (2025)
Steve Ring
Hr Director
On filings since 2024
40 hrs/week
$113K (2024) → $113K (2025)
William Slater
CFO
CFO From → CFO, 2020
On filings since 2019
40 hrs/week
$13K (2019) → $157K (2025)
David Reinke MD
Member From
General Surgeon → Member, 2024
Member → Member From, 2025
On filings since 2020
0.4 hrs/week
$152K (2020) → $0 (2025)
Amber Vanvoorst
Rn & Anesthetist
On filings since 2024
40 hrs/week
$207K (2024) → $207K (2025)
Liz Arkema
Member
Member From → Member, 2020
On filings since 2019
0.4 hrs/week
No compensation reported
Jeff Treinen
Member
On filings since 2020
0.4 hrs/week
No compensation reported
John Hoogendoorn
Member
On filings since 2020
0.4 hrs/week
No compensation reported
Del Knobloch
Member
Member From → Member, 2023
On filings since 2022
0.4 hrs/week
No compensation reported
Jeremy Vanzee
Vice President
Member From → Member, 2023
Member → Vice President, 2024
On filings since 2022
0.4 hrs/week
No compensation reported
Nancy Dorhout
Secretary
On filings since 2023
0.4 hrs/week
No compensation reported
Brad Van Heuvelen
Member
Member From → Member, 2025
On filings since 2024
0.4 hrs/week
No compensation reported
Twila Dekam
Member
Member From → Member, 2025
On filings since 2024
0.4 hrs/week
No compensation reported
Former officers (16)
- Former: Dale Kooima (2019–2024) — President
- Former: Kathy McGill (2020–2024) — Member
- Former: Annie Groeneweg (2019–2023) — Secretary
- Former: Roxanne Marxen (2022–2023) — Lab Manager
- Former: Howie Van Ginkel (2019–2022) — President
- Former: Jason Kooima (2019–2022) — Vice President
- Former: Jason Van Surksum (2021) — Member
- Former: Kevin Denboer (2019–2020) — Member
- Former: Kevin Post (2019–2020) — Member & Physician
- Former: Rob Dejong (2019–2020) — Member
- Former: Ryan Vanden Bosch (2019–2020) — Member
- Former: Wade Gort (2019–2020) — President
- Former: Curt Hohman (2019) — Member
- Former: Drdavid Reinke (2019) — General Surgeon
- Former: Jamie Van Zee (2019) — Member
- Former: Kari Timmer (2019) — CFO
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $311K, to Glenn Zevenbergen (CEO/Administrator). 6 officers or directors reported compensation on that filing.
Frequently asked questions about Hegg Memorial Hospital
How large is Hegg Memorial Hospital?
Hegg Memorial Hospital reported $60.4M in total assets on its 2025 IRS Form 990. Its revenue that year was $30.4M.
What is Hegg Memorial Hospital?
Hegg Memorial Hospital is a public charity focused on Health, based in Rock Valley, IA. It holds $60.4M in total assets as of 2025.
Where does Hegg Memorial Hospital operate?
Hegg Memorial Hospital has awarded grants in South Dakota.
What is Hegg Memorial Hospital's EIN?
Hegg Memorial Hospital's EIN (Employer Identification Number) is 42-0932564. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(1)
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2019–2025
Live grants for the work Hegg Memorial Hospital funds
Health Open opportunities, soonest deadline first.
Explore Open Grants
Browse active grant opportunities in Hegg Memorial Hospital's focus areas in our free grants database
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Hegg Memorial Hospital down — hundreds of funders to go?